/*
   Bacula(R) - The Network Backup Solution

   Copyright (C) 2000-2025 Kern Sibbald

   The original author of Bacula is Kern Sibbald, with contributions
   from many others, a complete list can be found in the file AUTHORS.

   You may use this file and others of this release according to the
   license defined in the LICENSE file, which includes the Affero General
   Public License, v3.0 ("AGPLv3") and some additional permissions and
   terms pursuant to its AGPLv3 Section 7.

   This notice must be preserved when any source code is
   conveyed and/or propagated.

   Bacula(R) is a registered trademark of Kern Sibbald.
*/
/* 
 *  Written by James Harper, October 2008
 */

#include "exchange-fd.h"

root_node_t::root_node_t(char *name) : node_t(name, NODE_TYPE_ROOT)
{
   service_node = NULL;
}

root_node_t::~root_node_t()
{
}

bRC
root_node_t::startBackupFile(exchange_fd_context_t *context, struct save_pkt *sp)
{
   bRC retval = bRC_OK;
   time_t now;

   _DebugMessage(100, "startBackupNode_ROOT state = %d\n", state);
   switch(state)
   {
   case 0:
      if (strcmp(PLUGIN_PATH_PREFIX_BASE, name) != 0)
      {
         _JobMessage(M_FATAL, "Invalid backup path specified, must start with '/" PLUGIN_PATH_PREFIX_BASE "/'\n");
         state = 999;
         return bRC_Error;
      }
      // check that service_node == NULL
      service_node = new service_node_t(bstrdup(context->path_bits[level + 1]), this);
      state = 1;
      // fall through
   case 1:
      context->current_node = service_node;
      break;
   case 2:
      now = time(NULL);
      sp->fname = full_path;
      sp->link = full_path;
      sp->statp.st_mode = 0700 | S_IFDIR;
      sp->statp.st_ctime = now;
      sp->statp.st_mtime = now;
      sp->statp.st_atime = now;
      sp->statp.st_size = 0;
      sp->type = FT_DIREND;
      break;
   case 999:
      return bRC_Error;
   default:
      _JobMessage(M_FATAL, "startBackupFile: invalid internal state %d", state);
      state = 999;
   }
   return retval;
}

bRC
root_node_t::endBackupFile(exchange_fd_context_t *context)
{
   bRC retval = bRC_OK;

   _DebugMessage(100, "endBackupNode_ROOT state = %d\n", state);
   switch(state)
   {
   case 1:
      state = 2;
      retval = bRC_More;
      // free service_node here?
      break;
   case 2:
      retval = bRC_OK;
      break;
   case 999:
      retval = bRC_Error;
   default:
      _JobMessage(M_FATAL, "endBackupFile: invalid internal state %d", state);
      state = 999;
      return bRC_Error;
   }
   return retval;
}

bRC
root_node_t::createFile(exchange_fd_context_t *context, struct restore_pkt *rp)
{
   _DebugMessage(100, "createFile_ROOT state = %d\n", state);
   switch (state) {
   case 0:
      if (strcmp(name, PLUGIN_PATH_PREFIX_BASE) != 0) {
         _JobMessage(M_FATAL, "Invalid restore path specified, must start with '/" PLUGIN_PATH_PREFIX_BASE "/'\n");
         state = 999;
         return bRC_Error;
      }
      service_node = new service_node_t(bstrdup(context->path_bits[level + 1]), this);
      context->current_node = service_node;
      return bRC_OK;
   case 1:
      rp->create_status = CF_CREATED;
      return bRC_OK;

   /* Skip this file */
   case 900:
      rp->create_status = CF_SKIP;
      return bRC_OK;
   /* Error */
   case 999:
      return bRC_Error;
   default:
      _JobMessage(M_FATAL, "createFile: invalid internal state %d", state);
      state = 999;
   }
   return bRC_Error;
}

bRC
root_node_t::endRestoreFile(exchange_fd_context_t *context)
{
   _DebugMessage(100, "endRestoreFile_ROOT state = %d\n", state);
   switch (state) {
   case 0:
      delete service_node;
      state = 1;
      return bRC_OK;
   case 1:
      return bRC_OK;
   case 900:
      return bRC_OK;
   default:
      _JobMessage(M_FATAL, "endRestore: invalid internal state %d", state);
      state = 999;
   }
   return bRC_Error;
}
